1. J

    Ceph krbd - Disk 0 bytes after resize

    We recently enable kRBD (tick the KRBD box in storage configuration) for our running cluster. Faster IO was the main reason, We record 30% gain in reads/writes in all VM running in writeback cache mode. But then a couple of VMs disks needed to be resized. In both cases disks went to 0 bytes...
  2. Waschbüsch

    Unable to access ceph-based disks with krbd option enabled

    Hi all, I just upgraded my cluster to Proxmox VE 6.1 and wanted to give the updated krbd integration a spin. So, I set my rbd storage to use krbd and then tried to migrate a vm to a different node. This is what I got: 2019-12-08 11:49:22 starting migration of VM 211 to node 'srv01'...
  3. T

    CEPH + KRBD for VM image strange hungs

    proxmox-ve: 5.1-32 (running kernel: 4.13.13-2-pve) pve-manager: 5.1-41 (running version: 5.1-41/0b958203) pve-kernel-4.13.13-2-pve: 4.13.13-32 libpve-http-server-perl: 2.0-8 lvm2: 2.02.168-pve6 corosync: 2.4.2-pve3 libqb0: 1.0.1-1 pve-cluster: 5.0-19 qemu-server: 5.0-18 pve-firmware: 2.0-3...
  4. W

    CEPH - Disk 0 Bytes after hard resize

    Hi I have a 7 Node Cluster with CEPH - RBD. I have a lot of existing VM's running on the cluster and decided to try out containers. I noticed that KRBD needs to be enabled to do that. I went and tick the KRBD box and added "Container" to content together with "Disk Image" in RBD. I then...
  5. P

    using an existing ceph 10.2 (jewel) cluster with proxmox 4.2

    For using proxmox 4.2 with an existing jewel cluster, from the ceph jewel release notes, you need "rbd default features = 1" in the client section of ceph.conf. but i dont see a ceph.conf anywhere. is there somewhere else this can be set? in a test cluster of virtual machines, did proxmox 4.2...


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